| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.16 | 1.27 | -0.11 |
| Feb | 1.05 | 1.16 | -0.11 |
| Mar | 1.90 | 1.95 | -0.05 |
| Apr | 3.37 | 3.46 | -0.09 |
| May | 3.98 | 4.01 | -0.03 |
| Jun | 4.53 | 4.84 | -0.31 |
| Jul | 3.78 | 3.99 | -0.21 |
| Aug | 3.88 | 3.70 | 0.18 |
| Sep | 3.32 | 3.38 | -0.06 |
| Oct | 2.73 | 2.68 | 0.05 |
| Nov | 1.96 | 1.99 | -0.03 |
| Dec | 1.57 | 1.59 | -0.02 |
33.23 | 34.02 | -0.79 |